package collection;

import java.util.*;

public class SortIntegerDemo {
    public static void main(String[] args) {
        List<Integer> list = new ArrayList<>();
        Random random = new Random();
        for(int i = 0; i<10;i++){
            list.add(random.nextInt(100));
        }
        System.out.println(list);
        Collections.sort(list);
        System.out.println("正序从小到大："+list);
        Collections.reverse(list);
        System.out.println("倒叙从大到小："+list);
        System.out.println(list.get(0));
    }

}
